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Fullstack Software Engineer, Applied AI

About UsAt LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We be

Company

LangChain

Location

San Francisco, CA; New York, NY

Status

Closed

Posted

2025-09-12T06:08:52.349+00:00

LangChain is hiring fullstack engineers for its Applied AI team, based in San Francisco or New York, working on-site five days a week; those living farther away may qualify for hybrid arrangements. The work is building and deploying production AI agents and workflows for internal functions like marketing, go-to-market, recruiting and support, plus open-source reference agents and LangChain/LangGraph components. The posting asks for about three years shipping AI or ML applications, including a year of production LLM systems, strong Python or TypeScript, and hands-on evaluation and monitoring experience.